0002560

View detailed technical data, stock status, and sourcing information for: 0002560
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-972-2802

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

0.375 inches nominal hole diameter, 2.031 inches nominal aperture diameter, solid single or composition cross-sectional shape style, 3.375 inches nominal overall width, 3.938 inches nominal overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: solid single or composition
Hole Diameter: 0.375 inches nominal
Overall Length: 3.938 inches nominal
Overall Width: 3.375 inches nominal
Aperture Diameter: 2.031 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 2.688 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 3.250 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.688 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.688 inches nominal
Cross-Sectional Thickness: 0.004 inches nominal
Bolt Hole Quantity: 4
Special Features: aperturecentered1.375infr0mend
Material: paper overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
0002560	Gasket

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5330-00-972-2802?

The FSCG of the NSN 5330-00-972-2802 is 5330

Does NSN 5330-00-972-2802 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5330-00-972-2802 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-972-2802 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-972-2802 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963